package com.ruoyi.mapper;

import com.ruoyi.domain.CourseVideo;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;


@Mapper
public interface CourseVideoMapper {
    int insertCourseVideo(CourseVideo courseVideo);

    List<CourseVideo> selectVideosByCourseId(@Param("courseId") Integer courseId);


}

